CVE-2019-20735
6.8 · MEDIUMOverview
CVE-2019-20735 is a medium-severity vulnerability affecting netgear d3600_firmware. It was published on April 16, 2020 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.
Remediation
Check the references section for vendor advisories and patches from netgear. Update d3600_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| netgear | d3600_firmware | >= 0, < 1.0.0.75 | Affected |
| netgear | d6000_firmware | >= 0, < 1.0.0.75 | Affected |
| netgear | d6100_firmware | >= 0, < 1.0.0.63 | Affected |
| netgear | r7800_firmware | >= 0, < 1.0.2.52 | Affected |
| netgear | r8900_firmware | >= 0, < 1.0.4.2 | Affected |
| netgear | r9000_firmware | >= 0, < 1.0.4.2 | Affected |
| netgear | rbk50_firmware | >= 0, < 2.3.0.32 | Affected |
| netgear | rbr50_firmware | >= 0, < 2.3.0.32 | Affected |
| netgear | rbs50_firmware | >= 0, < 2.3.0.32 | Affected |
| netgear | wndr3700_firmware | >= 0, < 1.0.2.102 | Affected |
Frequently Asked Questions
What is CVE-2019-20735?
CVE-2019-20735 is a medium-severity vulnerability affecting netgear d3600_firmware. It was published on April 16, 2020 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2019-20735?
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-20735?
Check the references section for vendor advisories and patches from netgear. Update d3600_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-20735?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20735 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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